tekton.engineering

Issued by R3

About this certificate

This digital certificate with serial number 04:ec:98:75:a8:d1:56:61:a4:31:98:fd:b0:d4:77:66:f8:81 was issued on by Let's Encrypt.

With 8 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=tekton.engineering

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ec:98:75:a8:d1:56:61:a4:31:98:fd:b0:d4:77:66:f8:81
Serial Number (int): 428958435898504452882359955992513295612033
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9a:e8:c7:a1:ec:d5:ff:3f:cf:ad:7b:d3:df:d7:17:6c:2c:6b:e6:c8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 30:01:81:88:55:08:2a:f4:8f:e9:53:60:f8:6a:be:08:62:df:25:fb
Fingerprint (sha256): 6d:02:02:65:2c:65:6c:a5:70:b5:30:f1:fe:1c:da:af:ca:11:e3:96:9d:ba:52:6e:d3:01:0f:35:c5:1a:69:4e

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate tekton.engineering

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tekton.engineering

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

arbitrage.nz.okr.co.in
breakeighty.com
defiantsilver.life.thatknowledge.com
gogreenpublications.com
kemnath.com
meettexaswomen.com
tekton.engineering
whiteplainsseo.com

Other certificates including the domain name tekton.engineering

(limited to 100 certificates)
tekton.engineering
tekton.engineering
dios.tube
checkit.cc
ateliernovako.ca
www.canwebuild.org.walleys.net.tekton.engineering
tekton.engineering
tekton.engineering
tekton.engineering
tekton.engineering
www.fetishgrapher.com.tekton.engineering
tekton.engineering
tekton.engineering
tekton.engineering

Certificate

The complete raw certificate details for tekton.engineering in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu4BMNjzo4n601HLCAhj3
aPYuZKDYDwn4njUikXYkgpr+9rK13quUdNybfd320gOPLvP9uf773RQv2LIh60FI
juCufTyWGayZgo9TqFgG8T7JlUIvOsZpldwrPeXYFaBdBk/Z9SCnYw3ADvISvYDb
HQ+7BjQXRv42KkD2rYtPf6oHGok1cMUuytJ9P3GYiYhjCyVj89M3WliLAw1WLe+H
DVPo6iG6t535BS2BCiaKbWw4YJCpy1Dd+PM/gKkpZlQMC47j7Sw40ajQ5fPowjZc
WCWDQdD4U36g6vzuu5mKEfXCROJ6Ol0vvWUUEW2FaajuqOId4FhlPo81IwMLgns9
/QIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 428958435898504452882359955992513295612033
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-02 12:03:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-31 12:03:56 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'tekton.engineering'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23669828983761980593696107768614138101411736434383482414464582422146141893187980204250877895256593080651752663028753341896112563837944592237501511546270378232674545438792727789365919266982001855822456853030805224157725320627673468111512062899348631982838768594350049565761014890024776914364053179260144353964776003206472365329955554467602492998021379608478787801003315103208661342872125137069489430547461747351986890950911254128127188879764482165747349939690683242825456783314757820368498206630340803645311707053121731747075039570839138959632002166786051661631339763727108390109903741534760396077118013311577231146493
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							9ae8c7a1ecd5ff3fcfad7bd3dfd7176c2c6be6c8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (180 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'arbitrage.nz.okr.co.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'breakeighty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'defiantsilver.life.thatknowledge.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gogreenpublications.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kemnath.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'meettexaswomen.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tekton.engineering'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'whiteplainsseo.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018af07cfedb0000040300473045022100a269d7be9b26785a317820d1c0f7dd2c186687122cef5e57fa45db568682c7fb02206c6ba1f31c1c3ead8dec26c0c45c51b8a18c880a1a0624f6aa3df0636abb7c910076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018af07cfef200000403004730450221009bec60da79c3b0fddefe2f59492e7ed37deeb5079f5fbd73a283338bc7664e11022041bb23e076d6220189ef90cc3a568948a7480f2fbb180528ce52095f0fd5862f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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